= Exhibition catalogue for the important exhibition on Zero and Nul art with works by Ad Dekkers, Jan Schoonhoven, Lucio Fontana, Piero Manzoni, Erben Ulrich, Hermann Goepfert, Heinz Mack, Otto Piene, Gerhard Richter and Günther Uecker.

WITH: the exhibition poster (41x41 cm. Folded twice) and loose sheet with all the participating artists loosely inserted.